[PATCH v4 1/2] arm64: kdump: Provide default size when crashkernel=Y,low is not specified

Catalin Marinas catalin.marinas at arm.com
Wed Nov 16 07:09:51 PST 2022


On Wed, Nov 16, 2022 at 08:10:43PM +0800, Zhen Lei wrote:
> Try to allocate at least 128 MiB low memory automatically for the case
> that crashkernel=,high is explicitly specified, while crashkenrel=,low
> is omitted. This allows users to focus more on the high memory
> requirements of their business rather than the low memory requirements
> of the crash kernel booting.
> 
> Signed-off-by: Zhen Lei <thunder.leizhen at huawei.com>
> Acked-by: Baoquan He <bhe at redhat.com>

Reviewed-by: Catalin Marinas <catalin.marinas at arm.com>



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